3-DIMENSIONAL RECONSTRUCTION OF MAGNETIC VECTOR-FIELDS USING ELECTRON-HOLOGRAPHIC INTERFEROMETRY

被引:43
作者
LAI, GM [1 ]
HIRAYAMA, T [1 ]
FUKUHARA, A [1 ]
ISHIZUKA, K [1 ]
TANJI, T [1 ]
TONOMURA, A [1 ]
机构
[1] HITACHI LTD, ADV RES LAB, HATOYAMA, SAITAMA 35003, JAPAN
关键词
D O I
10.1063/1.355955
中图分类号
O59 [应用物理学];
学科分类号
摘要
A method of reconstructing three-dimensional magnetic fields using electron-holographic interferometry is described. First, measured two-dimensional phase distributions are shown to reveal the projected magnetic flux structure of a microscopic object. Second, an algorithm for reconstructing the magnetic flux density in three dimensions from the phase distributions at different viewing directions has been developed and tested. An application to a barium ferrite particle is presented.
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页码:4593 / 4598
页数:6
相关论文
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